18730172

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 34476960

約数和(自身を除く): 15746788

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 2647, 3538, 5294, 7076, 10588, 76763, 153526, 161467, 307052, 322934, 645868, 4682543, 9365086, 18730172]

約数ペア:

[(1, 18730172), (2, 9365086), (4, 4682543), (29, 645868), (58, 322934), (61, 307052), (116, 161467), (122, 153526), (244, 76763), (1769, 10588), (2647, 7076), (3538, 5294)]